H4402KBZA

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Through Hole Resistors are electrical components that are widely used in all types of electronic circuits. The H4402KBZA resistor is an example of such a component. It has a unique combination of features and specifications which make it suitable for a variety of applications in different types of circuits. In this article, we will discuss the application field and working principle of the H4402KBZA resistor.

The H4402KBZA resistor is a type of through-hole resistors which is specifically designed for precision work. It has a zero-drift construction with low temperature coefficient and high accuracy. The construction consists of two components: a spiral-wound wire wound element and an air gap. The wire wound element has a high accuracy wire which is surrounded by an air gap in order to achieve maximum insulation and minimize temperature coefficient. The air gap also provides better thermal stability and lower long-term stability.

The key application field of the H4402KBZA resistor is in low-power analog circuits. Due to its construction and specifications, it is an ideal choice for applications that require size, temperature, accuracy and cost-efficiency. For example, it can be used as a voltage regulator in battery-operated switchmode power supplies and as a current sense resistor in signal conditioning circuits. It is also suitable for voltage-to-current conversion, feedback, attenuator circuits, and more.

In terms of its working principle, the H4402KBZA resistor is basically a variable resistor. It works by changing its resistance value in response to changes in temperature, voltage, or current. The temperature coefficient of the resistor is very low and it remains stable even at high temperatures. Due to its well-defined curve, the resistor is also highly accurate when it comes to controlling variable voltage.

The H4402KBZA resistor is also a highly reliable component in terms of its long-term stability. The combination of a spiral wire wound element and an air gap ensures that the resistance value remains stable over a long period of time. This makes it an ideal choice for applications that require a long-term stability. The resistor also has a high resistance-to-body ratio so that it can be used in tight spots.

In conclusion, the H4402KBZA resistor is a versatile component which can be used in a variety of applications. It has a unique construction and features which make it suitable for precise work and high accuracy. It is an ideal choice for low-power analog circuits which require temperature, size, cost-efficiency, and stability.

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